World Resorts Japan Hiroshima Weather

Hiroshima weather in May

Weather in Hiroshima: May

Average day temperature: 73.7°F
Average night temperature: 56.9°F
Sea water temperature: 63.2°F
Number of sunny days: 17 days
Day length: 13.6 - 14.3 hours
Number of rainy days: 6 days
Precipitation totals: 6.0 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 82°F. At the same time the lowest night temperature was 44°F. Day and night temperature averages during May were 70.9°F and 56.6°F.

Sea water temperature in Hiroshima in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 63.0°F. The highest and lowest sea temperatures during the month were 66.6°F and 57.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Hiroshima in May is 6.6 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 4.4 mph It makes May one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.9.

Best time for vacation in Hiroshima

Sunniest months:
May 17 days
October 16 days
November 15 days
Warmest months:
August 88.6 °F
July 85.9 °F
September 82.0 °F
Warmest sea temp:
August 80.8 °F
September 77.8 °F
July 77.1 °F
Coldest months:
January 46.4 °F
February 48.0 °F
December 49.7 °F
Rainiest months:
July 10 days
June 10 days
August 9 days
Windiest months:
December 5.7 mph
January 5.7 mph
February 5.5 mph

Hiroshima on a weather map

Hiroshima
+66°F
SW 0 mph
Feels like: +66°F
Precip.: 100%
Places in Japan:
Name
°F
+66°F
+64°F
+64°F
+63°F
+64°F
+66°F
+64°F
+64°F
+77°F
+66°F
+54°F
+68°F
+63°F
+64°F
+66°F
24 Hours Forecast
Hiroshima
Local time: 10:13
April 30, tuesday
1200
70°F
SE
1 mph
1500
70°F
N
1 mph
1800
64°F
SW
4 mph
2100
61°F
S
6 mph
May 01, wednesday
0000
61°F
S
6 mph
0300
59°F
S
6 mph
0600
59°F
SW
6 mph
0900
61°F
SW
6 mph
Units of measurement: °C / °F